Group One Trading’s Innovative Solutions & Support ISSC Stock Holding History

Group One Trading’s Portfolio ISSC Stock Details ISSC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$41.1K	Sell	2,000 -6,300	-76%	-$146K	﹤0.01%	5407
2025 Q4	$157K	Buy	8,300 +4,900	+144%	+$55.8K	﹤0.01%	4605
2025 Q3	$42.5K	Buy	3,400 +2,800	+467%	+$39.1K	﹤0.01%	6097
2025 Q2	$8.33K	Sell	600 -6,600	-92%	-$60K	﹤0.01%	6829
2025 Q1	$45.3K	Buy	7,200 +6,700	+1,340%	+$57.7K	﹤0.01%	5247
2024 Q4	$4.27K	Buy	+500	New	+$3.75K	﹤0.01%	6476
2022 Q4	–	Sell	-100	Closed	-$1K	–	7652
2022 Q3	$1K	Hold	100	–	–	﹤0.01%	7325
2022 Q2	$1K	Buy	+100	New	+$797	﹤0.01%	7558
2014 Q3	–	Sell	-1,200	Closed	-$9K	–	5293
2014 Q2	$9K	Buy	+1,200	New	+$8.34K	﹤0.01%	4552

Other funds holding ISSC

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Group One Trading's ISSC Position: Q1 2026 in Review

Group One Trading increased its Innovative Solutions & Support (ISSC) stake by 357% in Q1 2026, buying an estimated $446K and bringing the position to 24,591 shares worth $505K. The position accounts for ﹤0.01% of the portfolio, ranked #3340.

Group One Trading first reported a position in ISSC in Q2 2022 and has held it in 7 quarters since. 123 funds tracked by Wall St. Rank hold ISSC as of Q1 2026.

Group One Trading held 24,591 shares of Innovative Solutions & Support worth $505K as of Q1 2026.
Group One Trading bought 19,214 Innovative Solutions & Support shares in Q1 2026, an estimated $446K.
Innovative Solutions & Support made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3340 holding.
Group One Trading first reported a position in Innovative Solutions & Support in Q2 2022 and has held it in 7 quarters since.
123 funds tracked by Wall St. Rank held Innovative Solutions & Support as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.